The doctor got it through her head that her life was not in danger.［误译］　医生将此物穿过她的头部，她没有生命危险。

［原意］　医生使她相信她没有生命危险。

［说明］　get...through one's head 意为“使人相信［了解，明白］”、“相信［了解，明白］”。